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[Fix] Update lmdb_converter and ct80 cropped image source in document (#1164) 

* fix #1088: replace txt2lmdb.py with lmdb_converter.py in eng doc

* fix #536: add ct80 cropped image source

* update ct80 link

update ct80 link to permanent link
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~akA,4}3(V 2022-07-20 19:25:39 +08:00 committed by GitHub
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docs/en/datasets/recog.md
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@ -209,13 +209,27 @@
- Step1: Download [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/ct80/test_label.txt) - Step1: Download [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/ct80/test_label.txt)
- Step2: Download [timage.tar.gz](https://download.openmmlab.com/mmocr/data/mixture/ct80/timage.tar.gz)
- Step3:
```bash
mkdir ct80 && cd ct80
mv /path/to/test_label.txt .
mv /path/to/timage.tar.gz .
tar -xvf timage.tar.gz
# create soft link
cd /path/to/mmocr/data/mixture
ln -s /path/to/ct80 ct80
```
- After running the above codes, the directory structure - After running the above codes, the directory structure
should be as follows: should be as follows:
```text ```text
├── ct80 ├── ct80
│ ├── test_label.txt │ ├── test_label.txt
│ └── image │ └── timage
``` ```
## svtp ## svtp
@ -274,7 +288,7 @@ Please make sure you're using the right annotation to train the model by checkin
# Convert 'txt' format annos to 'lmdb' (optional) # Convert 'txt' format annos to 'lmdb' (optional)
cd /path/to/mmocr cd /path/to/mmocr
python tools/data/utils/txt2lmdb.py -i data/mixture/Syn90k/label.txt -o data/mixture/Syn90k/label.lmdb python tools/data/utils/lmdb_converter.py data/mixture/Syn90k/label.txt data/mixture/Syn90k/label.lmdb --label-only
``` ```
- After running the above codes, the directory structure - After running the above codes, the directory structure
@ -325,7 +339,7 @@ Please make sure you're using the right annotation to train the model by checkin
# Convert 'txt' format annos to 'lmdb' (optional) # Convert 'txt' format annos to 'lmdb' (optional)
cd /path/to/mmocr cd /path/to/mmocr
python tools/data/utils/txt2lmdb.py -i data/mixture/SynthText/label.txt -o data/mixture/SynthText/label.lmdb python tools/data/utils/lmdb_converter.py data/mixture/SynthText/label.txt data/mixture/SynthText/label.lmdb --label-only
``` ```
- After running the above codes, the directory structure - After running the above codes, the directory structure
@ -365,7 +379,7 @@ Please make sure you're using the right annotation to train the model by checkin
# Convert 'txt' format annos to 'lmdb' (optional) # Convert 'txt' format annos to 'lmdb' (optional)
cd /path/to/mmocr cd /path/to/mmocr
python tools/data/utils/txt2lmdb.py -i data/mixture/SynthAdd/label.txt -o data/mixture/SynthAdd/label.lmdb python tools/data/utils/lmdb_converter.py data/mixture/SynthAdd/label.txt data/mixture/SynthAdd/label.lmdb --label-only
``` ```
- After running the above codes, the directory structure - After running the above codes, the directory structure
@ -382,13 +396,13 @@ Please make sure you're using the right annotation to train the model by checkin
To convert label file from `txt` format to `lmdb` format, To convert label file from `txt` format to `lmdb` format,
```bash ```bash
python tools/data/utils/txt2lmdb.py -i <txt_label_path> -o <lmdb_label_path> python tools/data/utils/lmdb_converter.py <txt_label_path> <lmdb_label_path> --label-only
``` ```
For example, For example,
```bash ```bash
python tools/data/utils/txt2lmdb.py -i data/mixture/Syn90k/label.txt -o data/mixture/Syn90k/label.lmdb python tools/data/utils/lmdb_converter.py data/mixture/Syn90k/label.txt data/mixture/Syn90k/label.lmdb --label-only
``` ```
```` ````